749498889 is an odd 9-digits composite number following 749498888
and preceding 749498890 . In scientific notation, it is written as 7.49498889 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 490673040 positive integers (up to 749498889) that are relatively prime to 749498889.
749498889 has 16 divisors, whose sum is 1017354240
The reverse of 749498889 is 988894947
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
seven hundred forty-nine million four hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
7.49498889 × 10^8
Engineering notation
7.49498889 × 10^6
Prime Factorization
3 × 59 × 1327 × 3191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
749498889
Product of the distinct prime numbers
The prime factorization of 749498889 is 3 × 59 × 1327 × 3191.
Since it has a total of 4 prime factors.
3 , 10 , 66 , 20 , 373 , 820 , 8786 , 9984 , 77844 , 50460 , 967961 , 143219 , 8553324 , 6023409 , 40459674 , 76436819 , 299015391 , 760289270 , 2851007855 , 3617652728
n×2
1498997778
n×3
2248496667
n×4
2997995556
n×5
3747494445
n÷2
374749444.5
n÷3
249832963
n÷3
187374722.25
n÷5
149899777.8
n2
561748584612234321
n3
4.2102994006419E+26
n4
3.1556147231385E+35
n5
2.3651297291043E+44
2 √n
27376.977353243
3 √n
908.35790041757
4 √n
165.45989651043
5 √n
59.55993274614
1 , 3 , 59 , 177 , 1327 , 3191 , 3981 , 9573 , 78293 , 188269 , 234879 , 564807 , 4234457 , 12703371 , 249832963 , 749498889
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-749498888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 749498889 can be divided by 16 positive divisors.
The sum of these divisors (counting 749498889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100101011000111001000001001
3
Ternary
1221020022111012010
4
Quaternary
230223013020021
5
Quinary
3013332431024
6
Senary
202212210133
8
Octal
5453071011
10
Decimal
749498889
12
Duodecimal
18b009949
16
Hexadecimal
2cac7209
20
Vigesimal
be47749
36
Base36
ce8d1l
md5
3c56b45970196deab89c2309fd8c84f4
sha1
c3c85b1cdf46b2f4b36abebeede159905a963437
sha256
d6659f58d23eb69c9811e7f25cb0e8184d3e4fe763daefc771100aaebc36e798
sha512
2fb36c65a223ed3f3d88e51690687c18b310d7c511fe034f7ef0acacf0f049f8758624988a4dac3762a8ef3ab338bd6cad1d1770ded8ecc3f980f4c40b1bb86a
ripemd-160
86070a89098a1c0d7da891b96003fa18547da68e
Diameter
1498997778
Circumference
4709240407.1122
Area
1.7647852265823E+18
Volume
1.7636060888627E+27
Surface area
7.059140906329E+18
Circumference
4709240407.1122
Perimeter
2997995556
Area
561748584612234321
Diagonal
1059951493.8074
Surface area
3370491507673405926
Volume
4.2102994006419E+26
Space diagonal
1298170155.9644
Perimeter
2248496667
Area
2.4324427240707E+17
Altitude
649085077.98221
Surface area
2.4324427240707E+17
Volume
4.9618854283659E+25
Height
353317164.60246